Hammer drill



Cross reference is made to copending U.S. design patent application ser. no. 29/688,913 entitled “Power Tool” by Hasenmayer et al., which was filed on even date herewith.

FIG. 1 is a top, rear, and left side perspective view of a hammer drill showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the figures illustrate portions of the hammer drill that form no part of the claimed design. 

CLAIM The ornamental design for a hammer drill, as shown and described. 